Interactive Brokers Group, Inc.
IBKR- Exchange
- Nasdaq
- Industry
- Security Brokers, Dealers & Flotation Companies
- SEC CIK
- 0001381197
In the last 90 days, Interactive Brokers Group, Inc. insiders filed 3 open-market purchases and 0 sales; 1,119 institutions reported holding it in 13F filings for Q2 2026, worth $33.8B in total; 3 superinvestors hold it, including Viking Global Investors and Lone Pine Capital.
13F holders, Q2 2026
Institutional positions in Interactive Brokers Group, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,119
- +130 vs. Q1 2026
- Shares held
- 388.4M
- +9.06M (+2.4%) vs. Q1 2026
- Total value
- $33.8B
- +$8.41B (+33.1%) vs. Q1 2026
- New holders
- 197
- 400 more added
- Sold out
- 67
- 385 more reduced
12 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IBKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,119 | $33.8B |
| Q1 2026 | 1,001 | $25.5B |
| Q4 2025 | 980 | $24.9B |
| Q3 2025 | 913 | $26.8B |
| Q2 2025 | 802 | $21.2B |
| Q1 2025 | 746 | $15.8B |
| Q4 2024 | 710 | $16.6B |
| Q3 2024 | 587 | $13.5B |
| Q2 2024 | 548 | $11.9B |
| Q1 2024 | 494 | $11.4B |
| Q4 2023 | 456 | $7.92B |
| Q3 2023 | 436 | $8.09B |
| Q2 2023 | 424 | $7.61B |
| Q1 2023 | 433 | $7.63B |
| Q4 2022 | 403 | $6.69B |
| Q3 2022 | 339 | $5.91B |
| Q2 2022 | 345 | $4.78B |
| Q1 2022 | 347 | $5.73B |
| Q4 2021 | 339 | $6.94B |
| Q3 2021 | 309 | $5.12B |
| Q2 2021 | 319 | $5.28B |
| Q1 2021 | 320 | $5.79B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Interactive Brokers Group, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 33,129,663 | $2.88B | 0.04% | +1,754,626+5.6% | Added |
| Vanguard Capital Management LLC | 28,349,920 | $2.47B | 0.05% | +169,559+0.6% | Added |
| State Street Corp | 19,437,767 | $1.69B | 0.05% | +345,662+1.8% | Added |
| FMR LLC | 11,828,151 | $1.03B | 0.04% | −673,133−5.4% | Reduced |
| Geode Capital Management, LLC | 10,641,906 | $925.5M | 0.05% | +198,299+1.9% | Added |
| Greenwich Wealth Management LLC | 9,921,755 | $863.6M | 31.48% | −2,2880.0% | Reduced |
| Invesco Ltd. | 9,708,980 | $845.1M | 0.07% | +61,812+0.6% | Added |
| Vanguard Portfolio Management LLC | 8,724,292 | $759.4M | 0.03% | −6,260,253−41.8% | Reduced |
| Two Sigma Investments, LP | 8,340,400 | $725.9M | 0.55% | +27,429+0.3% | Added |
| Wellington Management Group LLP | 7,382,141 | $642.5M | 0.11% | −2,392,651−24.5% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 6,365,531 | $554.1M | 1.72% | −3,650,684−36.4% | Reduced |
| Norges Bank | 6,334,173 | $551.3M | 0.05% | +6,334,173 | New |
| Orbis Allan Gray Ltd | 6,069,270 | $528.3M | 1.82% | −48,775−0.8% | Reduced |
| London & Capital Asset Management Ltd | 5,975,636 | $520.1M | 4.77% | +59,833+1.0% | Added |
| Bank of America Corp | 5,954,055 | $518.2M | 0.03% | −276,081−4.4% | Reduced |
| American Century Companies Inc | 5,583,028 | $485.9M | 0.21% | −161,380−2.8% | Reduced |
| Ninety One UK Ltd | 5,258,689 | $457.7M | 1.02% | +5,258,689 | New |
| JPMorgan Chase & Co | 5,187,549 | $457.5M | 0.03% | −1,536,103−22.8% | Reduced |
| Morgan Stanley | 5,146,242 | $447.9M | 0.02% | +380,670+8.0% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 4,830,748 | $420.5M | 1.20% | +3,436,419+246.5% | Added |
| Bamco Inc | 4,807,214 | $418.4M | 0.63% | +759,838+18.8% | Added |
| Neuberger Berman Group LLC | 4,601,941 | $401.3M | 0.27% | +868,893+23.3% | Added |
| 1832 Asset Management L.P. | 4,340,899 | $377.8M | 0.46% | −113,255−2.5% | Reduced |
| Goldman Sachs Group Inc | 4,156,847 | $361.8M | 0.04% | +935,302+29.0% | Added |
| Egerton Capital (UK) LLP | 4,129,416 | $359.4M | 3.47% | −2,145,763−34.2% | Reduced |
| Bessemer Group Inc | 3,874,453 | $337.2M | 0.46% | −48,283−1.2% | Reduced |
| Charles Schwab Investment Management Inc | 3,838,547 | $334.1M | 0.04% | +245,996+6.8% | Added |
| TD Asset Management Inc | 3,651,927 | $317.9M | 0.28% | +1,183,027+47.9% | Added |
| Northern Trust Corp | 3,605,708 | $313.8M | 0.04% | +43,882+1.2% | Added |
| UBS Group AG | 3,406,122 | $296.5M | 0.05% | +1,142,770+50.5% | Added |
| Jacobs Levy Equity Management, Inc | 3,399,433 | $295.9M | 1.06% | −531,583−13.5% | Reduced |
| Jane Street Group, LLC | 3,350,116 | $291.6M | 0.19% | +1,582,338+89.5% | Added |
| Capital World Investors | 3,255,412 | $283.4M | 0.03% | +224,492+7.4% | Added |
| Barclays PLC | 2,618,674 | $227.9M | 0.07% | +352,277+15.5% | Added |
| Vanguard Fiduciary Trust Co | 2,505,131 | $218.0M | 0.05% | +15,578+0.6% | Added |
| Bank of New York Mellon Corp | 2,420,031 | $210.6M | 0.03% | +137,720+6.0% | Added |
| Legal & General Group Plc | 2,286,593 | $199.0M | 0.04% | −219,928−8.8% | Reduced |
| Wells Fargo & Company | 2,273,543 | $197.9M | 0.03% | −615,638−21.3% | Reduced |
| Progeny 3, Inc. | 2,195,640 | $191.1M | 9.86% | 00.0% | Unchanged |
| First Trust Advisors LP | 2,106,272 | $183.3M | 0.11% | −192,896−8.4% | Reduced |
| Deutsche Bank AG | 2,074,666 | $180.6M | 0.05% | +1,014,483+95.7% | Added |
| Amundi | 2,029,684 | $176.7M | 0.04% | −403,552−16.6% | Reduced |
| KBC Group NV | 2,028,985 | $176.6M | 0.38% | −86,453−4.1% | Reduced |
| UBS Asset Management Americas Inc | 1,938,409 | $168.7M | 0.03% | −187,243−8.8% | Reduced |
| Raymond James Financial Inc | 1,695,198 | $147.6M | 0.04% | −80,381−4.5% | Reduced |
| HRT Financial LP | 1,633,365 | $142.2M | 0.26% | +869,462+113.8% | Added |
| D. E. Shaw & Co., Inc. | 1,602,534 | $139.5M | 0.09% | +1,111,026+226.0% | Added |
| FIL Ltd | 1,581,220 | $137.6M | 0.10% | +68,830+4.6% | Added |
| Congress Asset Management Co | 1,527,739 | $133.0M | 0.82% | +556,210+57.3% | Added |
| Price T Rowe Associates Inc | 1,504,030 | $130.9M | 0.01% | +414,286+38.0% | Added |
| Lord, Abbett & Co. LLC | 1,471,381 | $128.1M | 0.37% | +7,560+0.5% | Added |
| Royal Bank of Canada | 1,462,963 | $127.3M | 0.02% | −219,551−13.0% | Reduced |
| Agf Management Ltd | 1,451,924 | $126.4M | 0.49% | +1,451,924 | New |
| Qube Research & Technologies Ltd | 1,442,839 | $125.6M | 0.14% | +1,067,817+284.7% | Added |
| TimesSquare Capital Management, LLC | 1,424,489 | $124.0M | 1.82% | −26,350−1.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 1,418,704 | $123.5M | 0.15% | +91,861+6.9% | Added |
| Russell Investments Group, Ltd. | 1,406,208 | $122.4M | 0.11% | +265,793+23.3% | Added |
| Canada Pension Plan Investment Board | 1,322,682 | $115.1M | 0.06% | +528,906+66.6% | Added |
| Allspring Global Investments Holdings, LLC | 1,214,314 | $113.2M | 0.17% | +531,859+77.9% | Added |
| Assenagon Asset Management S.A. | 1,290,342 | $112.3M | 0.07% | +97,593+8.2% | Added |
| Ancient Art, L.P. | 1,285,193 | $111.9M | 22.86% | 00.0% | Unchanged |
| Nuveen, LLC | 1,193,615 | $103.9M | 0.02% | −72,157−5.7% | Reduced |
| BNP Paribas Arbitrage, SA | 1,116,054 | $97.1M | 0.05% | +196,168+21.3% | Added |
| Empower Advisory Group, LLC | 1,111,873 | $96.8M | 0.23% | +5,954+0.5% | Added |
| Citadel Advisors LLC | 1,081,743 | $94.2M | 0.05% | +345,470+46.9% | Added |
| Dimensional Fund Advisors LP | 1,073,810 | $93.5M | 0.02% | +23,425+2.2% | Added |
| Hosking Partners LLP | 1,061,140 | $92.4M | 3.07% | −134,147−11.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,050,804 | $91.5M | 0.05% | +49,475+4.9% | Added |
| Oakcliff Capital Partners, LP | 1,030,740 | $89.7M | 33.42% | 00.0% | Unchanged |
| California Public Employees Retirement System | 1,011,742 | $88.1M | 0.05% | +80,892+8.7% | Added |
| Hengistbury Investment Partners LLP | 1,008,550 | $87.8M | 28.22% | −42,284−4.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1,001,651 | $87.2M | 0.12% | +738,667+280.9% | Added |
| Vanguard Global Advisers, LLC | 966,952 | $84.2M | 0.04% | −11,546−1.2% | Reduced |
| Squarepoint Ops LLC | 964,391 | $83.9M | 0.16% | +648,557+205.3% | Added |
| Panagora Asset Management Inc | 945,321 | $82.3M | 0.25% | +204,040+27.5% | Added |
| Envestnet Asset Management Inc | 937,891 | $81.6M | 0.02% | −125,284−11.8% | Reduced |
| AustralianSuper Pty Ltd | 924,672 | $80.5M | 0.35% | −204,952−18.1% | Reduced |
| HSBC Holdings PLC | 891,791 | $78.3M | 0.04% | +41,516+4.9% | Added |
| National Pension Service | 895,059 | $77.9M | 0.05% | −13,219−1.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 885,091 | $77.0M | 0.04% | −50,289−5.4% | Reduced |
| Bronte Capital Management Pty Ltd. | 883,526 | $76.9M | 8.66% | −398,205−31.1% | Reduced |
| Point72 Asset Management, L.P. | 867,084 | $75.5M | 0.12% | +805,392+1,305.5% | Added |
| LPL Financial LLC | 858,091 | $74.7M | 0.02% | +10,864+1.3% | Added |
| Vanguard Asset Management, Ltd | 845,950 | $73.6M | 0.05% | +114,562+15.7% | Added |
| Mackenzie Financial Corp | 829,288 | $72.2M | 0.07% | +779,596+1,568.9% | Added |
| Millennium Management LLC | 772,059 | $67.2M | 0.05% | +186,259+31.8% | Added |
| Fullerton Fund Management Co Ltd. | 764,962 | $66.6M | 4.28% | +372,360+94.8% | Added |
| Rhumbline Advisers | 761,578 | $66.3M | 0.05% | −4,907−0.6% | Reduced |
| Bristol Gate Capital Partners Inc. | 756,747 | $65.9M | 4.59% | −378,463−33.3% | Reduced |
| Tudor Investment Corp Et Al | 741,915 | $64.6M | 0.27% | +405,211+120.3% | Added |
| Walleye Capital LLC | 721,389 | $62.8M | 0.30% | +711,121+6,925.6% | Added |
| Compagnie Lombard Odier SCmA | 708,624 | $61.7M | 0.67% | +11,458+1.6% | Added |
| SG Americas Securities, LLC | 706,893 | $61.5M | 0.04% | +459,432+185.7% | Added |
| Ameriprise Financial Inc | 704,357 | $61.3M | 0.01% | +189,071+36.7% | Added |
| Blue Whale Capital LLP | 669,562 | $58.3M | 1.85% | −44,622−6.2% | Reduced |
| Axxion S.A. | 660,000 | $57.4M | 4.11% | +660,000 | New |
| Natixis Advisors, L.P. | 647,299 | $56.3M | 0.06% | +281,835+77.1% | Added |
| Citigroup Inc | 629,870 | $54.8M | 0.03% | −177,960−22.0% | Reduced |
| Stifel Financial Corp | 628,812 | $54.7M | 0.05% | −20,534−3.2% | Reduced |
| California State Teachers Retirement System | 617,238 | $53.7M | 0.05% | −27,794−4.3% | Reduced |